| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.70 | 3.52 | 0.18 |
| Feb | 3.04 | 2.84 | 0.20 |
| Mar | 3.11 | 3.15 | -0.04 |
| Apr | 2.96 | 2.84 | 0.12 |
| May | 2.82 | 2.69 | 0.13 |
| Jun | 2.42 | 2.20 | 0.22 |
| Jul | 0.82 | 0.75 | 0.07 |
| Aug | 0.79 | 0.73 | 0.06 |
| Sep | 1.15 | 1.12 | 0.03 |
| Oct | 2.57 | 2.35 | 0.22 |
| Nov | 3.76 | 3.46 | 0.30 |
| Dec | 3.80 | 3.63 | 0.17 |
30.94 | 29.28 | 1.66 |